CVE-2026-22207

CRITICAL
2026-02-26 [email protected]
9.3
CVSS 4.0
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CVSS Vector

CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
X

Lifecycle Timeline

2
Analysis Generated
Mar 12, 2026 - 21:56 vuln.today
CVE Published
Feb 26, 2026 - 21:28 nvd
CRITICAL 9.3

Tags

Authentication Bypass

Description

OpenViking through version 0.1.18, prior to commit 0251c70, contains a broken access control vulnerability that allows unauthenticated attackers to gain ROOT privileges when the root_api_key configuration is omitted. Attackers can send requests to protected endpoints without authentication headers to access administrative functions including account management, resource operations, and system configuration.

Analysis

Broken access control in OpenViking through 0.1.18 allows unauthenticated attackers to gain full system access.

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Remediation

Within 24 hours: Inventory all systems running OpenViking and assess whether they are internet-facing or accessible from untrusted networks. Within 7 days: Implement network segmentation to restrict access to OpenViking instances and apply WAF rules to block suspicious requests to critical functions; contact vendor for patch timeline and interim security updates. …

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Priority Score

47
Low Medium High Critical
KEV: 0
EPSS: +0.2
CVSS: +46
POC: 0

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CVE-2026-22207 vulnerability details – vuln.today
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